Topic detection and topic tracking are two tasks of TDT.
话题检测、话题跟踪分别是TDT的两项子任务。
Time sequence of topic tracking task is also considered in the algorithm, and time information is introduced.
该算法中还考虑了话题追踪任务的时序性，将时间信息引入到了算法中。
A Web news recommendation method based on multiple topic tracking was proposed to improve the precision of recommendation.
针对网络新闻推荐系统推荐准确率偏低的问题，提出一种基于多主题追踪的网络新闻推荐算法。
Based on the idea of increment learning, the paper presents a new algorithm for the adaptive learning mechanism in the task of topic tracking.
该方法采用增量学习的思想，对话题追踪任务中的自适应学习机制提出了新的算法。
This method adopts the idea of increment learning, and presents new algorithm to the adaptive learning mechanism in the task of topic tracking.
该方法采用增量学习的思想，对话题追踪任务中的自适应学习机制提出了新的算法。
As an important subtask of topic detection and tracking, topic tracking identifies and collects relevant stories on certain topics from information stream.
作为话题检测与跟踪的重要研究子课题，话题跟踪针对特定话题，识别后续信息流中的相关报道。
Topic tracking is a subtask of TDT. It aims at monitoring the stream of news stories to find additional stories on a topic that is identified using several sample stories.
话题追踪是TDT的一个子任务，它的目的是监控新闻故事流识别出与预先给定几个新闻故事表述的话题相关的后继故事。
This paper introduces concepts and techniques related to topic tracking. An effective news topic tracking system is designed and developed and experiments and results are presented.
本文介绍了主题追踪的相关概念和技术，设计实现了一个有效的新闻主题追踪系统，给出了实验结果。
Topic-focused blogs (such as ReadWriteWeb!) are great for tracking topics on the Web.
以话题为中心的博客（如读写网）是跟踪话题的好帮手。
One of the easiest tools for tracking what Google knows about a topic is Google Alerts.
了解Google对某个话题的看法的一个最佳工具是GoogleAlerts。
Image target tracking is an important research topic in the field of computer vision.
图像目标跟踪技术是计算机视觉领域中一个重要的研究课题。
New topic detection is an important research in the field of topic detection and tracking.
新话题监测是话题检测与跟踪领域的一项重要研究。
New event detection is an important research in the field of topic detection and tracking, and its task is real-time monitoring the stream of news stories and identifying the new topics in it.
新事件检测是话题检测与跟踪领域的一项重要研究，其任务是实时监控新闻报道流并从中识别新话题。
Output tracking for nonlinear systems is an important topic in control theory and engineering.
非线性系统的输出跟踪是控制理论及控制工程中的一个重要研究课题。
Due to high noises and severe reverberation in real-world environments, speaker localization and tracking based on audio information is a challenge topic.
由于在实际环境中通常存在较高的噪声和严重混响，基于音频信息进行说话人定位与跟踪是一个极具挑战性的课题。
Topic detection and tracking (TDT) aims to develop a series of technologies for event based information organization, and hierarchical topic detection (HTD) is a new task of it.
针对互联网上论坛和新闻网站发布的海量自然语言文本，该文设计一个话题识别与跟踪系统，将海量的数据分类整理并聚合形成各个话题。
The main task of tracking is to identify subsequent on-topic stories in the temporal story stream.
话题跟踪的主要任务是在时序新闻报道流中识别特定话题的后续相关报道。
This paper' s research can be used very well in automatic content extraction, auto QS system, topic detection and tracking, automatic summary system and so on.
本文的研究成果可以很好地应用于自动内容抽取、自动问答系统、话题追踪结果及自动文摘系统中。
Topic Detection and Tracking is a research driven by evaluation, which intends to organize and utilize information stream of texts according to event.
话题发现与跟踪是一项评测驱动的研究，旨在依据事件对语言文本信息流进行组织利用。
Object tracking is the process that to search the most similar parts to targets in video sequences, which is an important research topic in computer vision.
目标跟踪是指在一段视频序列中寻找与指定目标最相似的内容，是计算机视觉的一个重要研究方向。
Topic Detection and Tracking (TDT) can help us to organize the potential information so that we can grasp all the details about events and the relations between events.
话题检测与跟踪（TDT）技术可以帮助人们把分散的信息有效地汇集并组织起来，从整体上了解一个事件的全部细节以及该事件与其它事件之间的关系。
Speaker localization and tracking is a hot research topic in human-computer interaction.
对说话人进行定位与跟踪已成为人机交互研究中的重要课题。
Topic link detection is a foundational research in the field of topic detection and tracking, which detects whether two random stories talk about the same topic.
通过分析大量的英文报道的特点，针对目前话题检测研究中存在的难以区分两次不同的火车事故或爆炸事件的问题提出了基于内容分析的话题检测算法。
Text clustering is an important technology for Topic Detection and Tracking.
文档聚类是实现话题检测与跟踪的重要方法。
Visual object tracking has been a hot topic among more and more researchers in recent years.
视频目标跟踪算法近年来成为越来越多研究者关注的热点。
The hand path tracking and joint trajectory planning is a very important research topic in the field of robot applications.
本文针对考虑关节弹性的两冗余度机器人协调操作中的关节轨迹规划问题进行了研究。
At present, there are many researches about Topic Detection and Tracking, but these analyses aim at news events mainly.
目前对话题识别和话题跟踪的研究非常多，但这大都是对新闻事件进行分析。
At present, there are many researches about Topic Detection and Tracking, but these analyses aim at news events mainly.
目前对话题识别和话题跟踪的研究非常多，但这大都是对新闻事件进行分析。
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